KR20150071231A - Vehicle having shock absorber mounting angle variation structure - Google Patents

Vehicle having shock absorber mounting angle variation structure Download PDF

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Publication number
KR20150071231A
KR20150071231A KR1020130158004A KR20130158004A KR20150071231A KR 20150071231 A KR20150071231 A KR 20150071231A KR 1020130158004 A KR1020130158004 A KR 1020130158004A KR 20130158004 A KR20130158004 A KR 20130158004A KR 20150071231 A KR20150071231 A KR 20150071231A
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KR
South Korea
Prior art keywords
shock absorber
cam
mounting angle
lever
lower arm
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Application number
KR1020130158004A
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Korean (ko)
Inventor
정도연
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현대자동차주식회사
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Priority to KR1020130158004A priority Critical patent/KR20150071231A/en
Priority to US14/310,728 priority patent/US9132711B2/en
Publication of KR20150071231A publication Critical patent/KR20150071231A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/001—Arrangements for attachment of dampers
    • B60G13/005—Arrangements for attachment of dampers characterised by the mounting on the axle or suspension arm of the damper unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
    • B60G17/0157—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit non-fluid unit, e.g. electric motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G7/00—Pivoted suspension arms; Accessories thereof
    • B60G7/006—Attaching arms to sprung or unsprung part of vehicle, characterised by comprising attachment means controlled by an external actuator, e.g. a fluid or electrical motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G7/00—Pivoted suspension arms; Accessories thereof
    • B60G7/02—Attaching arms to sprung part of vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D17/00—Means on vehicles for adjusting camber, castor, or toe-in
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/20—Type of damper
    • B60G2202/24—Fluid damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/42—Electric actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/12—Mounting of springs or dampers
    • B60G2204/127—Mounting of springs or dampers with the mounting of springs or dampers moving so that the direction of the related force vector can be changed, thus contributing to a variation of the loading of the wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/12—Mounting of springs or dampers
    • B60G2204/129—Damper mount on wheel suspension or knuckle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/14—Mounting of suspension arms
    • B60G2204/148—Mounting of suspension arms on the unsprung part of the vehicle, e.g. wheel knuckle or rigid axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/423—Rails, tubes, or the like, for guiding the movement of suspension elements
    • B60G2204/4232—Sliding mounts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement vertical

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

According to an embodiment of the present invention, a vehicle having a shock absorber mounting angle varying structure may comprise: a lower arm of which one side is disposed under a vehicle body to be rotated; a shock absorber of which the top is connected to the top of the vehicle body and of which the bottom is connected to an end of the lower arm to damp vibration induced from the vertical movement of the lower arm; and a driving part installed on the lower arm to push or pull the bottom of the shock absorber in a predetermined direction.

Description

쇽업소버 설치각 가변구조를 갖는 차량{VEHICLE HAVING SHOCK ABSORBER MOUNTING ANGLE VARIATION STRUCTURE}VEHICLE HAVING SHOCK ABSORBER MOUNTING ANGLE VARIATION STRUCTURE < RTI ID = 0.0 >

본 발명은 차체의 높이에 따라서 쇽업소버의 설치각을 가변시킴으로써 쇽업소버의 기능과 효율을 향상시키고, 이에 따라서 차체의 움직임을 보다 능동적으로 제어하는 쇽업소버 설치각 가변구조를 갖는 차량에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle having a shock absorber installation angle variable structure that improves the function and efficiency of a shock absorber by varying the installation angle of the shock absorber according to the height of the vehicle body and accordingly controls the movement of the vehicle body more actively.

현재, 일반적으로, 현가장치는 차량의 승차감 및 주행안정성을 도모하기 위한 중요한 장치로서, 그 주요 구성요소로는 차륜의 범프/리바운드(BUMP/REBOUND)시에 충격을 흡수하기 위한 스프링과, 상기와 같이 충격을 흡수하고 진동하는 스프링의 진동을 신속히 감쇄시키며 일정한 차고를 유지하는 쇽업소버가 있다. BACKGROUND ART In general, a suspension device is an important device for improving ride comfort and running stability of a vehicle, and includes a spring for absorbing impact at the time of bump / rebound of a wheel, There is a shock absorber that quickly absorbs shocks and rapidly shakes vibrations of vibrating springs and maintains a constant garage.

이들 스프링과 쇽업소버를 일체로 구성하여 너클에 연결하는 스트럿방식이 있고 이들을 각각 다른 위치에 설치하여 구성하는 방식 등 여러 가지 다양한 구조의 현가장치가 있다. There is a strut type in which these springs and a shock absorber are integrally formed and connected to the knuckle, and there is a suspension system of various structures such as a system in which these are installed at different positions.

한편, 쇽업소버는 장착각과 차륜의 범프와 리바운드 즉, 차체의 높이에 따라서 효율이 변함으로써 차량의 자세와 휠(차륜)의 움직임에 따라서 상기 쇽업소버의 장착각을 최적화할 필요가 있다. On the other hand, the shock absorber needs to optimize the mounting angle of the shock absorber in accordance with the attitude of the vehicle and the movement of the wheel (wheel) by changing the mounting angle and bump and rebound of the wheel, that is, the efficiency of the vehicle body.

본 발명의 목적은 차체의 높이에 따라서 쇽업소버의 장착각을 가변시킴으로써 상기 쇽업소버의 효율을 향상시키는 쇽업소버 설치각 가변구조를 갖는 차량을 제공하는 것이다. SUMMARY OF THE INVENTION An object of the present invention is to provide a vehicle having a shock absorber installation angle variable structure that improves the efficiency of the shock absorber by varying the mounting angle of the shock absorber according to the height of the vehicle body.

상술한 바와 같이 본 발명의 실시예에 따른 쇽업소버 설치각 가변구조를 갖는 차량에 의하면, 일측은 차체 하부에 회전가능하게 배치되는 로우어암, 상단은 상기 차체의 상부에 연결되고, 하단은 상기 로우어암의 단부에 연결되어, 상기 로우어암의 상하 운동의 진동을 감쇠시키는 쇽업소버, 및 상기 로우어암에 설치되어, 상기 쇽업소버의 하단부를 설정된 방향으로 밀거나 당기는 구동부를 포함할 수 있다. As described above, according to the vehicle having the shock absorber installation angle-variable structure according to the embodiment of the present invention, one side is connected to the upper portion of the vehicle body and the lower side is connected to the lower portion of the vehicle body. A shock absorber connected to an end of the rocker arm for attenuating the vibration of the lower arm in the up and down motion and a driving part installed on the lower arm for pushing or pulling the lower end of the shock absorber in a predetermined direction.

상기 구동부는, 회전력을 발생시키는 회전력소스, 상기 회전력소스의 회전력을 이용하여 회전하는 리드스크류, 상기 리드스크류에 장착되어 상기 리드스크류를 따라서 왕복해서 움직이도록 배치되는 슬라이더를 포함할 수 있다. The driving unit may include a rotational force source generating a rotational force, a lead screw rotating using the rotational force of the rotational force source, and a slider mounted on the lead screw and arranged to move reciprocally along the lead screw.

상기 회전력소스는 모터이고, 상기 리드스크류를 회전가능하게 고정시키는 스크류고정부를 포함할 수 있다. The torque source may be a motor, and may include a screw fixing portion for rotatably fixing the lead screw.

상기 차체의 하부에 회전가능하게 고정되는 레버힌지, 상기 레버힌지를 중심으로 회전가능하게 배치되고, 그 중간부에는 상기 쇽업소버의 하단부와 연결되는 캠이 형성되고, 그 단부에는 상기 슬라이더가 삽입되는 슬라이더홈이 형성되고, 상기 슬라이더에 의해서 상기 레버힌지를 중심으로 회전가능하게 배치되는 레버, 및 상기 레버의 상기 캠과 상기 쇽업소버의 하단부를 서로 고정하는 고정부를 포함할 수 있다. A lever hinge rotatably fixed to a lower portion of the vehicle body; a cam disposed to be rotatable about the lever hinge and connected to a lower end of the shock absorber at an intermediate portion thereof; A lever formed with a slider groove and rotatably disposed around the lever hinge by the slider and a fixing portion fixing the cam of the lever and the lower end of the shock absorber to each other.

상기 고정부는 고정볼트인 것으로, 상기 캠을 상기 쇽업소버의 하단부에 고정시킬 수 있다. The fixing portion is a fixing bolt, and the cam can be fixed to the lower end portion of the shock absorber.

상기 구동부는 상기 로우어암의 일측에 마운팅브라켓을 통해서 고정될 수 있다. The driving unit may be fixed to one side of the lower arm through a mounting bracket.

상기 캠이 상기 레버힌지를 중심으로 회전할 때, 그 이동방향을 가이드하는 레일이 설정된 곡률을 가지고 형성되는 캠레일을 포함할 수 있다. And a rail for guiding a moving direction of the cam when the cam is rotated about the lever hinge, the cam rail having a predetermined curvature.

상기 차체의 높이를 감지하는 차고센서, 및 상기 차고센서로부터 수신되는 차고에 따라서 상기 구동부를 제어하는 제어부를 포함할 수 있다. A height sensor for sensing the height of the vehicle body, and a controller for controlling the driver according to the height of the car received from the height sensor.

이러한 목적을 달성하기 위한 본 발명에 따라서, 차고센서에서 수신되는 차고신호에 따라서 구동모터를 제어하여, 리드스크류를 통해서 슬라이더를 움직이고, 상기 슬라이더가 캠이 형성된 레버를 회전시키고, 상기 쇽업소버의 하단부에 연결된 상기 캠이 설정된 곡선방향으로 형성된 레일을 따라서 움직임으로써, 상기 쇽업소버의 장착각을 효과적으로 가변시킬 수 있다. According to an aspect of the present invention, there is provided a control method of a shock absorber, comprising: controlling a drive motor in accordance with a height signal received by a height sensor to move a slider through a lead screw, The mounting angle of the shock absorber can be effectively varied by moving the cam connected to the camshaft along the rail formed in the set curved direction.

따라서, 상기 쇽업소버의 장착각을 차고높이에 따라서 가변시킴으로써 상기 쇽업소버의 효율을 효과적으로 향상시킬 수 있다. Therefore, the efficiency of the shock absorber can be effectively improved by varying the mounting angle of the shock absorber according to the height of the vehicle.

도 1은 본 발명의 실시예에 따른 쇽업소버 설치각 가변구조를 갖는 차량의 개략적인 구성도이다.
도 2는 본 발명의 실시예에 따른 쇽업소버 설치각 가변구조를 갖는 차량의 일부 상세 측면도이다. BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is a schematic configuration diagram of a vehicle having a shock absorber installation angle variable structure according to an embodiment of the present invention; FIG.
2 is a partial detailed side view of a vehicle having a shock absorber installation variable-angle structure according to an embodiment of the present invention.

이하, 본 발명의 바람직한 실시예를 첨부한 도면에 의거하여 상세하게 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명의 실시예에 따른 쇽업소버 설치각 가변구조를 갖는 차량의 개략적인 구성도이고, 차량은 차체(150), 로우어암(140), 쇽업소버(100), 및 휠(130)을 포함한다. 1 is a schematic configuration diagram of a vehicle having a shock absorber installation angular variable structure according to an embodiment of the present invention. The vehicle includes a vehicle body 150, a lower arm 140, a shock absorber 100, .

도 1을 참조하면, 상기 로우어암(140)의 내측 단부는 상기 차체(150)의 하부에 회전가능하게 연결되고, 상기 쇽업소버(100)의 상단부는 상기 차체(150)의 상단부에 연결되고, 상기 쇽업소버(100)의 하단부는 상기 로우어암(270)의 외측 단부에 힌지를 통해서 연결되며, 상기 로우어암(140)의 외측 단부에는 상기 휠(130)이 회전가능하게 연결된다. 1, the inner end of the lower arm 140 is rotatably connected to a lower portion of the vehicle body 150. The upper end of the shock absorber 100 is connected to the upper end of the vehicle body 150, The lower end of the shock absorber 100 is connected to an outer end of the lower arm 270 through a hinge and the wheel 130 is rotatably connected to an outer end of the lower arm 140.

그리고, 상기 휠(130)이 상기 차체를 기준으로 상하로 움직일 경우, 상기 로우어암(140)의 외측단부도 상기 차체(150)를 기준으로 상하로 움직이고, 상기 쇽업소버(100)는 길이가 줄거나 늘어남으로써 상기 차체(150)의 흔들림을 감소시킨다. When the wheel 130 moves up and down with respect to the vehicle body, the outer end of the lower arm 140 moves up and down with respect to the vehicle body 150, and the shock absorber 100 has a length Or slackening of the vehicle body 150 by decreasing or increasing the distance.

본 발명의 실시예에서, 상기 로우어암(140)을 탄성적으로 지지하는 탄성부재(서스팬션 스프링) 및 그 외의 구조에 대해서는 공지기술을 참조하면 이에 대한 상세한 설명은 생략한다. In the embodiment of the present invention, the elastic member (the suspension spring) elastically supporting the lower arm 140 and other structures are not described in detail with reference to known technologies.

아울러, 본 발명의 실시예에서, 상기 쇽업소버(100)의 하단부의 위치를 가변시킴으로써 차량의 자세와 휠(130)의 상하 움직임에 따라서 상기 쇽업소버(100)의 작동효율을 향상시킨다. In addition, in the embodiment of the present invention, the position of the lower end of the shock absorber 100 is varied to improve the operating efficiency of the shock absorber 100 in accordance with the attitude of the vehicle and the upward / downward movement of the wheel 130.

도 2는 본 발명의 실시예에 따른 쇽업소버 설치각 가변구조를 갖는 차량의 일부 상세 측면도이다. 2 is a partial detailed side view of a vehicle having a shock absorber installation variable-angle structure according to an embodiment of the present invention.

도 2를 참조하면, 차량은 로우어암(140), 구동모터(210), 마운팅브라켓(200), 리드스크류(220), 슬라이더(230), 스크류고정부(235), 레버(270), 캠(262), 레버단부(240), 쇽업소버고정부(235), 레버힌지(260), 쇽업소버(100), 캠레일(250), 레일(280), 차고센서(300), 및 제어부(310)를 포함한다. 2, the vehicle includes a lower arm 140, a driving motor 210, a mounting bracket 200, a lead screw 220, a slider 230, a screw fixing portion 235, a lever 270, The lever end portion 240, the shock absorber fixing portion 235, the lever hinge 260, the shock absorber 100, the cam rail 250, the rail 280, the height sensor 300, 310).

상기 로우아암(270)의 일측면에 상기 마운팅브라켓(200)을 통해서 회전력소스로써 구동모터(210)가 고정되고, 상기 구동모터(210)에 의해서 회전하는 상기 리드스크류(220)가 배치된다. A driving motor 210 is fixed to one side of the lower arm 270 through the mounting bracket 200 as a rotational force source and the lead screw 220 rotated by the driving motor 210 is disposed.

상기 리드스크류(220)에는 상기 리드스크류(220)의 회전에 의해서 왕복해서 움직이는 슬라이더(230)가 배치된다. The lead screw 220 is provided with a slider 230 moving reciprocally by the rotation of the lead screw 220.

상기 쇽업소버(100)의 위치와 대응하여 레버힌지(260)가 차체(150)에 고정되어 배치되고, 상기 레버힌지(260)를 중심으로 회전가능하도록 레버(270)가 하부방향으로 배치된다. 그리고, 상기 레버(270)의 중심부에는 캠(262)이 형성되고, 상기 레버(270)의 레버단부(240)에는 슬라이더홈(237)이 형성된다. The lever hinge 260 is fixed to the body 150 in correspondence with the position of the shock absorber 100 and the lever 270 is disposed in a downward direction so as to be rotatable about the lever hinge 260. [ A cam 262 is formed at the center of the lever 270 and a slider groove 237 is formed at the lever end 240 of the lever 270.

상기 캠(262)은 고정부(235)에 의해서 상기 쇽업소버(100)의 하단부와 고정되고, 상기 레버단부(240)의 상기 슬라이더홈(237) 내측에 상기 슬라이더(230)가 삽입된다. 본 발명의 실시예에서, 상기 고정부(235)는 고정볼트가 적용될 수 있다. The cam 262 is fixed to the lower end of the shock absorber 100 by a fixing portion 235 and the slider 230 is inserted into the slider groove 237 of the lever end portion 240. In the embodiment of the present invention, the fixing portion 235 may be a fixing bolt.

그리고, 상기 캠(262)의 이동을 가이드하도록 상기 캠(262)의 일측에는 상기 캠레일(250)이 배치되고, 상기 캠레일(250)에는 상기 캠(262)의 이동을 실질적으로 가이드하는 레일(280)이 설정된 곡선을 따라서 형성된다. The cam rail 250 is disposed on one side of the cam 262 so as to guide the movement of the cam 262 and the cam rail 250 is provided with a rail 260 for guiding the movement of the cam 262, (280) is formed along the set curve.

상기 차고센서(300)는 미도시된 센서 등을 통해서 상기 차체(150)의 높이신호를 감지하고, 상기 제어부(310)는 상기 차고센서(300)에서 수신되는 높이신호에 따라서 상기 구동모터(210)를 작동시키고, 상기 리드스크류(220)를 정회전 또는 역회전시킨다. The height sensor 300 senses a height signal of the vehicle body 150 through a sensor or the like not shown and the controller 310 controls the drive motor 210 ), And the lead screw 220 is rotated forward or reverse.

상기 리드스크류(220)의 회전에 따라서 상기 레버(270)가 상기 상기 레버힌지(260)를 중심으로 시계방향 또는 시계반대방향으로 회전하고, 설정된 곡선형태를 갖는 상기 레일(280)을 통해서 상기 캠레일(250)은 상기 캠(262)을 설정된 곡선을 따라서 움직인다. The lever 270 rotates in the clockwise or counterclockwise direction about the lever hinge 260 in accordance with the rotation of the lead screw 220 and rotates the cam 280 through the rail 280 having the curved shape, The rail 250 moves the cam 262 along a set curve.

따라서, 상기 캠(262)과 상기 쇽업소버(100)의 하단부가 상기 고정부(235)에 의해서 연결되어 있으므로, 상기 쇽업소버(100)의 하단부 위치가 가변적으로 제어되고, 상기 차체(150)의 높이에 따라서 상기 쇽업소버(100)의 기능과 효과가 최적으로 제어된다. Therefore, since the cam 262 and the lower end of the shock absorber 100 are connected by the fixing portion 235, the position of the lower end of the shock absorber 100 is variably controlled, The function and effect of the shock absorber 100 are optimally controlled according to the height.

본 발명의 실시예에서, 상기 차고센서가 차체의 차고를 감지하는 구조 및 방법은 공지기술을 참조하면, 이에 대한 상세한 설명은 생략한다. In the embodiment of the present invention, the structure and method of detecting the garage of the vehicle body by the above-mentioned height sensor are not described in detail with reference to the known technology.

이상으로 본 발명에 관한 바람직한 실시예를 설명하였으나, 본 발명은 상기 실시예에 한정되지 아니하며, 본 발명의 실시예로부터 당해 발명이 속하는 기술분야에서 통상의 지식을 가진 자에 의한 용이하게 변경되어 균등하다고 인정되는 범위의 모든 변경을 포함한다.While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, And all changes to the scope that are deemed to be valid.

100: 쇽업소버 130: 휠
140: 로우어암 150: 차체
200: 마운팅브라켓 210: 구동모터
220: 리드스크류 230: 슬라이더
235: 스크류고정부 237: 슬라이더홈
240: 레버단부 250: 캠레일
260: 레버힌지 262: 캠
270: 레버 280: 레일
300: 차고센서 310: 제어부100: Shock absorber 130: Wheel
140: Lower arm 150: Body
200: mounting bracket 210: drive motor
220: lead screw 230: slider
235: screw fixing portion 237: slider groove
240: lever end 250: cam rail
260: lever hinge 262: cam
270: lever 280: rail
300: a height sensor 310:

Claims (8)

일측은 차체 하부에 회전가능하게 배치되는 로우어암;
상단은 상기 차체의 상부에 연결되고, 하단은 상기 로우어암의 단부에 연결되어, 상기 로우어암의 상하 운동의 진동을 감쇠시키는 쇽업소버; 및
상기 로우어암에 설치되어, 상기 쇽업소버의 하단부를 설정된 방향으로 밀거나 당기는 구동부;
를 포함하는 것을 특징으로 하는 쇽업소버 설치각 가변구조를 갖는 차량. A lower arm rotatably disposed at a lower portion of the vehicle body;
A shock absorber connected to an upper portion of the vehicle body and having a lower end coupled to an end of the lower arm to damp vibration of the lower arm; And
A driving unit installed on the lower arm to push or pull the lower end of the shock absorber in a predetermined direction;
And a shock absorber mounting angle varying structure. 제1항에서,
상기 구동부는,
회전력을 발생시키는 회전력소스;
상기 회전력소스의 회전력을 이용하여 회전하는 리드스크류;
상기 리드스크류에 장착되어 상기 리드스크류를 따라서 왕복해서 움직이도록 배치되는 슬라이더;
를 포함하는 것을 특징으로 하는 쇽업소버 설치각 가변구조를 갖는 차량. The method of claim 1,
The driving unit includes:
A torque source for generating torque;
A lead screw rotating using the rotational force of the rotational force source;
A slider mounted on the lead screw and arranged to reciprocate along the lead screw;
And a shock absorber mounting angle varying structure. 제2항에서,
상기 회전력소스는 모터이고, 상기 리드스크류를 회전가능하게 고정시키는 스크류고정부;
를 포함하는 것을 특징으로 하는 쇽업소버 설치각 가변구조를 갖는 차량. 3. The method of claim 2,
Wherein the torque source is a motor and includes a screw fixing portion for rotatably fixing the lead screw;
And a shock absorber mounting angle varying structure. 제2항에서,
상기 차체의 하부에 회전가능하게 고정되는 레버힌지;
상기 레버힌지를 중심으로 회전가능하게 배치되고, 그 중간부에는 상기 쇽업소버의 하단부와 연결되는 캠이 형성되고, 그 단부에는 상기 슬라이더가 삽입되는 슬라이더홈이 형성되고, 상기 슬라이더에 의해서 상기 레버힌지를 중심으로 회전가능하게 배치되는 레버; 및
상기 레버의 상기 캠과 상기 쇽업소버의 하단부를 서로 고정하는 고정부;
를 포함하는 것을 특징으로 하는 쇽업소버 설치각 가변구조를 갖는 차량. 3. The method of claim 2,
A lever hinge rotatably fixed to a lower portion of the vehicle body;
A slider groove into which the slider is inserted is formed at an end of the cam, the slider is slidably coupled to the lever hinge, A lever rotatably disposed about the center of the lever; And
A fixing portion for fixing the cam of the lever and the lower end portion of the shock absorber to each other;
And a shock absorber mounting angle varying structure. 제4항에서,
상기 고정부는 고정볼트인 것으로, 상기 캠을 상기 쇽업소버의 하단부에 고정시키는 것을 특징으로 하는 쇽업소버 설치각 가변구조를 갖는 차량. 5. The method of claim 4,
Wherein the fixing portion is a fixing bolt, and the cam is fixed to the lower end portion of the shock absorber. 제1항에서,
상기 구동부는 상기 로우어암의 일측에 마운팅브라켓을 통해서 고정되는 것을 특징으로 하는 쇽업소버 설치각 가변구조를 갖는 차량. The method of claim 1,
Wherein the driving unit is fixed to one side of the lower arm through a mounting bracket. 제4항에서,
상기 캠이 상기 레버힌지를 중심으로 회전할 때, 그 이동방향을 가이드하는 레일이 설정된 곡률을 가지고 형성되는 캠레일; 를 포함하는 것을 특징으로 하는 쇽업소버 설치각 가변구조를 갖는 차량. 5. The method of claim 4,
A cam rail formed with a rail having a predetermined curvature to guide a moving direction of the cam when the cam rotates about the lever hinge; And a shock absorber mounting angle varying structure. 제4항에서,
상기 차체의 높이를 감지하는 차고센서; 및
상기 차고센서로부터 수신되는 차고에 따라서 상기 구동부를 제어하는 제어부;
를 포함하는 것을 특징으로 하는 쇽업소버 설치각 가변구조를 갖는 차량. 5. The method of claim 4,
A height sensor for sensing a height of the vehicle body; And
A control unit for controlling the driving unit according to a garage received from the height sensor;
And a shock absorber mounting angle varying structure.
KR1020130158004A 2013-12-18 2013-12-18 Vehicle having shock absorber mounting angle variation structure KR20150071231A (en)

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